COVID-19 in Navi Mumbai: More than 1 lakh citizens vaccinated under NMMC, 70,000 in last 20 days. The Navi Mumbai Municipal Corporation (NMMC) has sped up the vaccination in the city and in the last 20 days around 70,000 people were vaccinated in the city. So far, a total 1,19, 577 citizens have been administered the first dose of the vaccine.